Home / 33,554.55-46,304.09-18,447.10

Finding the Fourth Proportional to 33,554.55, 46,304.09 and 18,447.10

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Solution

The fourth proportional to 33,554.55, 46,304.09 and 18,447.10 is: 25,456.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,554.55 : 46,304.09 = 18,447.10 : x
  2. Step 2: Convert to fraction form
    33,554.55/46,304.09 = 18,447.10/x
  3. Step 3: Cross multiply
    33,554.55x = 46,304.09 × 18,447.10
  4. Step 4: Simplify right side
    33,554.55x = 854,176,172.52
  5. Step 5: Solve for x
    x = 854,176,172.52/33,554.55
  6. Step 6: Final answer
    x = 25,456.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.